Tim and John begin their new adventure on Lizard Island, north of Cooktown, taking a look at the health of the Great Barrier Reef.
Tim finds evidence of the beginnings of life on earth before more pressing concerns take hold – the arrival of the wet season.
Tim and John visit Darwin, capital of the north and meet some unwelcome locals. They examine classic Top End tales of boom and bust.
After a month on the road Tim and John finally make their way into the mighty Kimberley.
The pair visit places where dinosaurs once trod…but the relentless march of man is leaving far greater imprints.